| Family: |
Characidae (Characins; tetras), subfamily: Cheirodontinae |
| Max. size: |
3.54 cm SL (male/unsexed) |
| Environment: |
benthopelagic; freshwater |
| Distribution: |
South America: Rio Tocantins drainage, Brazil. |
| Diagnosis: |
Dorsal soft rays (total): 11-11; Anal soft rays: 21-23; Vertebrae: 32-33. Serrapinnus sterbai can be diagnosed from all congeners by having a wide, black, lateral stripe extending from the region of the supracleithrum to the dark spot on the caudal peduncle (Ref. 96959).
Description: dorsal-fin rays ii,9; anal-fin rays iii-iv,16-21; pectoral-fin rays i,9-11; pelvic-fin rays i,7; and scale rows between lateral line and pelvic-fin origin 4 (Ref. 96959). |
| Biology: |
|
| IUCN Red List Status: |
Least Concern (LC); Date assessed: 07 November 2018 Ref. (130435)
|
| Threat to humans: |
harmless |
| Country info: |
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